package com.ynny.usermanager.service;

import com.ynny.usermanager.dao.UserDao;
import com.ynny.usermanager.entity.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class UserServiceImpl implements UserService{
    @Autowired
     UserDao userDao;
    @Override
    public int saveUser(User user) {
        //判断用户名是否存在
        User repeatUser =
                userDao.selectUserByUserName(user.getUsername());

        if (repeatUser != null){
            return 202;
        }

        int i = userDao.addUser(user);
        if (i > 0){
            return 200;
        }

        return 503;
    }

}
